OT-2026-000097506
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000097506) never changes.
Identity and time
| Publication number | OT-2026-000097506 · never reused |
|---|---|
| Internal UUID | 01a0aea1-55b4-78b1-aac0-6cdf6d153213 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:04.087778Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097506 |
| Status | PUBLIC |
Content hashes
| Canonical text | a519ddc8abcb687eaee3af5e2ba9fdd55c094c70b8f6d92ce3c140f382d17dcd |
|---|---|
| Markdown | 95ee3189e6701f3a75e2c8e7c49d012be2d74f882010f7de39f6eae480a1f243 |
| Publication page | 22104976658b18cea8ab749c9eb172217332c02dcd28719a539250fc1c7a9081 |
| Manifest | 62941939a79766d71b63f3fdbf3ae2c7a73dbf0aefe1ca8d9b679f37de2ac5b1 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | vh/DJsD36tBdbJewaXLB4u9x2TTL4RWqTKDlnJWRjPL7qW6ID13LIT/q8rzPn3ApTjo1Yn0aTV+KHf2lqBAHCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-24T20:41:58.655507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097506observed 22104976658b18cea8ab749c9eb17221...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-24T20:41:58.584167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097506/manifest.jsonobserved 62941939a79766d71b63f3fdbf3ae2c7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T20:41:58.523616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097506/publication.mdobserved 95ee3189e6701f3a75e2c8e7c49d012b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T20:41:58.424199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097506/publication.txtobserved a519ddc8abcb687eaee3af5e2ba9fdd5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T04:23:28.993986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097506observed 22104976658b18cea8ab749c9eb17221...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-21T04:23:28.978085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097506/manifest.jsonobserved 62941939a79766d71b63f3fdbf3ae2c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-21T04:23:28.960583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097506/publication.mdobserved 95ee3189e6701f3a75e2c8e7c49d012b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-21T04:23:28.943000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097506/publication.txtobserved a519ddc8abcb687eaee3af5e2ba9fdd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|